{"id":"CVE-2026-55283","kind":"vulnerability","aliases":["CVE-2026-55283"],"related":[],"title":"Unknown product: use-after-free lets remote attackers escalate privilege","description":"In multiple locations, there is a possible memory safety issue due to a use-after-free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","summary":"A use-after-free memory bug exists in multiple locations of an unnamed product. The description says a remote attacker could escalate privilege without extra execution rights and without user interaction.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["other"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T20:17:44+00:00","first_seen_at":"2026-11-02T20:35:29+00:00","triaged_at":"2026-11-02T20:40:34+00:00","updated_at":"2026-11-02T20:40:34+00:00","category":"other","confidence":0.3,"triage":{"at":"2026-11-02T20:40:34Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"Unknown product: use-after-free lets remote attackers escalate privilege","impact":"high","summary":"A use-after-free memory bug exists in multiple locations of an unnamed product. The description says a remote attacker could escalate privilege without extra execution rights and without user interaction.","audience":"businesses","category":"other","nicknames":[],"who_cares":[],"confidence":0.3,"fix_status":"unknown","needs_auth":"unknown","worst_case":"remote attacker escalates privilege on the affected system","analyst_note":"Identify the affected product and versions from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-55283 and find the vendor advisory.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown. The sources do not name the affected product, its versions, or the configuration that exposes it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000593,"input_tokens":4073,"output_tokens":372,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-55283':14A,17A 'addit':77C 'attack':9A,38B 'bug':24B 'could':39B,68C 'cve':12A,15A 'descript':34B 'due':60C 'escal':10A,40B,72C 'execut':44B,78C 'exist':25B 'exploit':87C 'extra':43B 'free':6A,22B,66C 'interact':49B,82C 'issu':59C 'lead':69C 'let':7A 'locat':28B,52C 'memori':23B,57C 'multipl':27B,51C 'need':80C,85C 'possibl':56C 'privileg':11A,41B,74C,79C 'product':2A,32B 'remot':8A,37B,71C 'right':45B 'safeti':58C 'say':35B 'unknown':1A 'unnam':31B 'use':4A,20B,64C 'use-after-fre':3A,19B,63C 'user':48B,81C 'without':42B,47B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["other","unknown"],"first_public_at":"2026-11-02T20:17:44+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-55283","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55283","severity":null,"published_at":"2026-11-02T20:17:44+00:00","modified_at":"2026-11-02T20:17:44+00:00","first_seen_at":"2026-11-02T20:35:29+00:00","fetched_at":"2026-11-02T20:35:29+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}